<ion-view view-title="{{topic.title}}">
  <ion-content class="has-header">
    <ion-refresher pulling-text="下拉刷新..." on-refresh="doRefresh()" refreshing-icon="ion-loading-c">
    </ion-refresher>
    <div class="row topic">
      <div class="col col90">
        <div class="audio">
      <audio  preload="auto" controls>
             <source src="{{topic.mp3}}" type="audio/mpeg" />
                      Your browser does not support the audio element.
            </audio>
        </div>
       <div class="topic-content" ng-bind-html="topic.content ">
  </ion-content>

</ion-view>
